--- /dev/null
+# /etc/cron.d/koha-common
+#
+# Call koha-rebuild-zebra for each enabled Koha instance, to make sure the
+# Zebra indexes are up to date.
+
+SHELL=/bin/sh
+PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
+
+*/5 * * * * root test -x /usr/sbin/koha-rebuild-zebra && koha-rebuild-zebra $(koha-list --enabled)